* removed getopt based parser and added a hand rolled one.
*/
-#include "internal.h"
+#include "busybox.h"
#include <stdio.h>
#include <time.h>
#include <unistd.h>
#include <ctype.h>
#include <stdlib.h>
#include <termios.h>
-#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/param.h>
#include <mntent.h>
#endif
-#ifdef MINIX2_SUPER_MAGIC2
-#define HAVE_MINIX2 1
-#endif
-
#ifndef __linux__
#define volatile
#endif
#define UPPER(size,n) (((size)+((n)-1))/(n))
#define INODE_SIZE (sizeof(struct minix_inode))
-#ifdef HAVE_MINIX2
+#ifdef BB_FEATURE_MINIX2
#define INODE_SIZE2 (sizeof(struct minix2_inode))
#define INODE_BLOCKS UPPER(INODES, (version2 ? MINIX2_INODES_PER_BLOCK \
: MINIX_INODES_PER_BLOCK))
static char *inode_buffer = NULL;
#define Inode (((struct minix_inode *) inode_buffer)-1)
-#ifdef HAVE_MINIX2
+#ifdef BB_FEATURE_MINIX2
#define Inode2 (((struct minix2_inode *) inode_buffer)-1)
#endif
static char super_block_buffer[BLOCK_SIZE];
#define Super (*(struct minix_super_block *)super_block_buffer)
#define INODES ((unsigned long)Super.s_ninodes)
-#ifdef HAVE_MINIX2
+#ifdef BB_FEATURE_MINIX2
#define ZONES ((unsigned long)(version2 ? Super.s_zones : Super.s_nzones))
#else
#define ZONES ((unsigned long)(Super.s_nzones))
static int used_good_blocks = 0;
static unsigned long req_nr_inodes = 0;
-#define inode_in_use(x) (isset(inode_map,(x)))
-#define zone_in_use(x) (isset(zone_map,(x)-FIRSTZONE+1))
+static inline int bit(char * a,unsigned int i)
+{
+ return (a[i >> 3] & (1<<(i & 7))) != 0;
+}
+#define inode_in_use(x) (bit(inode_map,(x)))
+#define zone_in_use(x) (bit(zone_map,(x)-FIRSTZONE+1))
#define mark_inode(x) (setbit(inode_map,(x)))
#define unmark_inode(x) (clrbit(inode_map,(x)))
*/
static volatile void die(char *str)
{
- errorMsg("%s\n", str);
+ error_msg("%s\n", str);
exit(8);
}
-const char mkfs_minix_usage[] =
- "mkfs.minix [-c | -l filename] [-nXX] [-iXX] /dev/name [blocks]\n"
-#ifndef BB_FEATURE_TRIVIAL_HELP
- "\nMake a MINIX filesystem.\n\n"
- "Options:\n"
- "\t-c\t\tCheck the device for bad blocks\n"
- "\t-n [14|30]\tSpecify the maximum length of filenames\n"
- "\t-i INODES\tSpecify the number of inodes for the filesystem\n"
- "\t-l FILENAME\tRead the bad blocks list from FILENAME\n"
- "\t-v\t\tMake a Minix version 2 filesystem\n\n"
-#endif
- ;
-
static volatile void show_usage() __attribute__ ((noreturn));
static volatile void show_usage()
{
int fd;
long size;
- fd = open(file, O_RDWR);
- if (fd < 0) {
- perror(file);
- exit(1);
- }
+ if ((fd = open(file, O_RDWR)) < 0)
+ perror_msg_and_die("%s", file);
if (ioctl(fd, BLKGETSIZE, &size) >= 0) {
close(fd);
return (size * 512);
write_block(dind, (char *) dind_block);
}
-#ifdef HAVE_MINIX2
+#ifdef BB_FEATURE_MINIX2
static void make_bad_inode2(void)
{
struct minix2_inode *inode = &Inode2[MINIX_BAD_INO];
write_block(inode->i_zone[0], root_block);
}
-#ifdef HAVE_MINIX2
+#ifdef BB_FEATURE_MINIX2
static void make_root_inode2(void)
{
struct minix2_inode *inode = &Inode2[MINIX_ROOT_INO];
else
inodes = req_nr_inodes;
/* Round up inode count to fill block size */
-#ifdef HAVE_MINIX2
+#ifdef BB_FEATURE_MINIX2
if (version2)
inodes = ((inodes + MINIX2_INODES_PER_BLOCK - 1) &
~(MINIX2_INODES_PER_BLOCK - 1));
if (INODE_SIZE * MINIX_INODES_PER_BLOCK != BLOCK_SIZE)
die("bad inode size");
-#ifdef HAVE_MINIX2
+#ifdef BB_FEATURE_MINIX2
if (INODE_SIZE2 * MINIX2_INODES_PER_BLOCK != BLOCK_SIZE)
die("bad inode size");
#endif
break;
}
case 'v':
-#ifdef HAVE_MINIX2
+#ifdef BB_FEATURE_MINIX2
version2 = 1;
#else
- errorMsg("%s: not compiled with minix v2 support\n",
+ error_msg("%s: not compiled with minix v2 support\n",
device_name);
exit(-1);
#endif
if (!device_name || BLOCKS < 10) {
show_usage();
}
-#ifdef HAVE_MINIX2
+#ifdef BB_FEATURE_MINIX2
if (version2) {
if (namelen == 14)
magic = MINIX2_SUPER_MAGIC;
check_blocks();
else if (listfile)
get_list_blocks(listfile);
-#ifdef HAVE_MINIX2
+#ifdef BB_FEATURE_MINIX2
if (version2) {
make_root_inode2();
make_bad_inode2();